Maybe it is due to my own building which is very obsolete. I will try to reinstall the latest version of gnuradio and grextras.
On Tue, Feb 19, 2013 at 5:35 PM, Alex Zhang <[email protected]> wrote: > It does not work after the modification and rebuilding of the grextras. > > My modification: > > diff --git a/swig/CMakeLists.txt b/swig/CMakeLists.txt > index 129d789..42732a3 100644 > --- a/swig/CMakeLists.txt > +++ b/swig/CMakeLists.txt > @@ -58,7 +58,7 @@ foreach(incdir ${GRUEL_INCLUDE_DIRS}) > list(APPEND GR_SWIG_INCLUDE_DIRS ${incdir}/gruel/swig) > endforeach(incdir) > > -set(GR_SWIG_LIBRARIES gnuradio-extras) > +list(APPEND GR_SWIG_LIBRARIES gnuradio-extras ${GNURADIO_CORE_LIBRARIES} > ${G > set(GR_SWIG_DOC_FILE ${CMAKE_CURRENT_BINARY_DIR}/extras_swig_doc.i) > set(GR_SWIG_DOC_DIRS > ${CMAKE_CURRENT_SOURCE_DIR}/../include/gnuradio/extras) > > > On Tue, Feb 19, 2013 at 5:06 PM, Josh Blum <[email protected]> wrote: > >> >> >> On 02/19/2013 04:59 PM, Alex Zhang wrote: >> > Hi, >> > >> > I believe some other guys met this problem before, but I did not find >> the >> > final solution expressed clearly. >> > >> > After I installed the gnuradio, grextras, then in my python code which >> trys >> > to import the extras_swig like >> > >> > import gnuradio.extras as gr_extras >> > File >> > "/usr/local/lib/python2.7/dist-packages/gnuradio/extras/__init__.py", >> line >> > 20, in <module> >> > from extras_swig import * >> > File >> > "/usr/local/lib/python2.7/dist-packages/gnuradio/extras/extras_swig.py", >> > line 26, in <module> >> > _extras_swig = swig_import_helper() >> > File >> > "/usr/local/lib/python2.7/dist-packages/gnuradio/extras/extras_swig.py", >> > line 22, in swig_import_helper >> > _mod = imp.load_module('_extras_swig', fp, pathname, description) >> > ImportError: /usr/local/lib/libgnuradio-extras.so: undefined symbol: >> > _ZN15gr_msg_accepter4postEN5boost13intrusive_ptrIN3pmt8pmt_baseEEES4_ >> > >> > >> > Can any one shed a light on it? >> >> Maybe its missing a library to link w/ >> >> Can you try this and let me know? >> >> http://pastebin.com/t5GL5Z6G >> >> -josh >> > >> > >> > >> > _______________________________________________ >> > Discuss-gnuradio mailing list >> > [email protected] >> > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> > >> >> _______________________________________________ >> Discuss-gnuradio mailing list >> [email protected] >> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> > > > > -- > > Alex, > *Dreams can come true – just believe.* > -- Alex, *Dreams can come true – just believe.*
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